:root{--brand: #6366f1;--brand-600: #4f46e5;--accent: #8b5cf6;--bg: #f6f7fb;--surface: rgba(255, 255, 255, .85);--surface-solid: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e7e9f2;--shadow: 0 10px 30px -12px rgba(30, 41, 59, .25);--shadow-sm: 0 2px 8px -3px rgba(30, 41, 59, .2);--radius: 18px;--radius-sm: 12px}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;background:radial-gradient(1100px 600px at 100% -10%,rgba(139,92,246,.18),transparent 60%),radial-gradient(900px 500px at -10% 0%,rgba(99,102,241,.16),transparent 55%),var(--bg);-webkit-font-smoothing:antialiased}.app{max-width:760px;margin:0 auto;padding:20px 16px 56px}.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.app-header h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(120deg,var(--brand-600),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.card{background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px;box-shadow:var(--shadow-sm);animation:rise .45s cubic-bezier(.22,1,.36,1) both}.card:nth-of-type(1){animation-delay:.02s}.card:nth-of-type(2){animation-delay:.06s}.card:nth-of-type(3){animation-delay:.1s}.card:nth-of-type(4){animation-delay:.14s}.card:nth-of-type(5){animation-delay:.18s}.card:nth-of-type(6){animation-delay:.22s}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.card h2{margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.hero{background:linear-gradient(160deg,#6366f114,#8b5cf60d),var(--surface-solid)}.hero-value{font-size:64px;font-weight:800;line-height:1;letter-spacing:-.03em;transition:color .3s ease}.hero-value .unit{font-size:16px;font-weight:500;color:var(--muted);margin-left:8px;letter-spacing:0}#glucose-value{animation:pop .5s cubic-bezier(.22,1,.36,1)}@keyframes pop{0%{opacity:.2;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.muted{color:var(--muted);font-size:13px}.insight{margin-top:10px;font-size:14px;color:#4338ca;background:#6366f114;border-radius:var(--radius-sm);padding:8px 12px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metrics span.muted{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.metrics strong{display:block;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--text)}.ranges{display:flex;gap:6px;margin:4px 0 12px}.range{background:#6366f11a;color:var(--brand-600);border:0;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;cursor:pointer;transition:transform .15s ease,background .2s ease,color .2s ease}.range:hover{transform:translateY(-1px)}.range.active{background:linear-gradient(120deg,var(--brand-600),var(--accent));color:#fff;box-shadow:var(--shadow-sm)}.alarm{padding:10px 12px;border-radius:var(--radius-sm);margin-bottom:8px;font-weight:600;font-size:14px;animation:rise .35s ease both}.alarm-critical{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alarm-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.alarm-info{background:#eef2ff;color:#3730a3;border:1px solid #c7d2fe}.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;padding:12px 14px;border-radius:var(--radius-sm);margin-bottom:14px}form label{display:block;margin-bottom:10px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}form input,form select{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;color:var(--text);background:var(--surface-solid);transition:border-color .2s ease,box-shadow .2s ease}form input:focus,form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #6366f12e}.therapy{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}button{background:linear-gradient(120deg,var(--brand-600),var(--accent));color:#fff;border:0;border-radius:12px;padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .12s ease,box-shadow .2s ease,opacity .2s ease}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow)}button:active:not(:disabled){transform:translateY(0) scale(.98)}button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}svg{width:100%;height:auto;border-radius:var(--radius-sm)}svg .history{stroke:var(--brand-600);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}svg .forecast{stroke:var(--accent);stroke-width:2.5;stroke-dasharray:6 5;stroke-linecap:round;animation:dash 1.2s linear infinite}@keyframes dash{to{stroke-dashoffset:-22}}svg .now-line{stroke:#cbd5e1;stroke-width:1;stroke-dasharray:2 4}@media(max-width:520px){.metrics{grid-template-columns:repeat(2,1fr)}.hero-value{font-size:52px}}